#include <iostream>
using namespace std;
class base
{
public:
static int i;
static int &j;
};
int base::i=9;
int &base::j=base::i;
int main()
{
cout<<base::j<<" "<<base::i;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgoKdXNpbmcgbmFtZXNwYWNlIHN0ZDsKCmNsYXNzIGJhc2UKewogICAgcHVibGljOgogICAgIHN0YXRpYyBpbnQgaTsKICAgICBzdGF0aWMgaW50ICZqOwp9OwoKaW50IGJhc2U6Omk9OTsKaW50ICZiYXNlOjpqPWJhc2U6Omk7CgppbnQgbWFpbigpCnsKCiAgICBjb3V0PDxiYXNlOjpqPDwiICI8PGJhc2U6Omk7CgogICAgcmV0dXJuIDA7Cn0=